【单选题】中止命令时可以按( )键,确定执行命令时可以按( )键。
【单选题】中止命令时可以按( )键;确定执行命令时可以按( )键。
【单选题】“His symptoms had been textbook” means that his symptoms were ____.
A.
[ A ] part of the textbook
B.
[ B ] no longer in the textbook
C.
[ C ] recently included in the textbook
D.
[ D ] explained in the textbook
【单选题】AutoCAD中中止命令时可以按( )键;确定执行命令时可以按( )键。
【简答题】农业的 a. a. _ _ _ _ _ _ _ _ _ _ _